Owners Manual

Hardware Owner's Manual
3 Maintaining Control Modules
Table 5: Ethernet and Management Port LED Descriptions
10GBASE-T Ethernet
LED Location
State Description
Left (Link)
Off
No power, not connected to network, or passive.
On
Connected to network.
Right (Act)
Off
No power, not transmitting, or not receiving.
On
Transmitting or receiving.
SPF+ Ethernet
LED Location
State Description
Top (Link)
Off
No power, not connected to network, or passive.
On
Connected to network.
Bottom (Act)
Off
No power, not transmitting, or not receiving.
On
Transmitting or receiving.
Management
LED Location
State Description
Left (Link)
Off
No power or not connected to network.
On
Connected to network.
Right (Act)
Off
No power, not transmitting, or not receiving.
On
Transmitting or receiving.
Table 6: Control Module Status LED Descriptions
LED Name State Description
PWR
Off No power.
On (steady green) Power/OK.
ACT
Off
No power, secondary control module is not synchronized with active control
module, or error condition.
Steady green Active control module (serving network I/O).
Steady amber
Secondary control module. Cache is synchronized with active control mod-
ule.
ERR
Off Normal operation or no power.
Steady red Array is starting up, in error condition, or in Standby mode.
Blinking red
Array is entering power standby mode because the Standby On/Off button
was pressed.
Identifying Control Module Failures
You can identify a failure in a control module by:
• LEDs on the control module itself. See Interpreting Control Module LEDs on page 19.
• Messages on the console, in the event log, or in the Group Manager GUI Alarms panel.
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